Vis, Croatia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Vis is known for the Blue Cave, Stiniva Beach, and the ancient Issa archaeological site. The best time to travel to Vis, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures about 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!